# What Works to Get the Elderly Vaccinated Against COVID-19? Experimental Evidence From India

> **NCT04870593** · NA · COMPLETED · sponsor: **National Bureau of Economic Research, Inc.** · enrollment: 3006 (actual)

## Conditions studied

- Aging
- Covid19

## Interventions

- **BEHAVIORAL:** Information
- **BEHAVIORAL:** Buddy
- **BEHAVIORAL:** Gossip intervention
- **BEHAVIORAL:** Information assigned in community
- **BEHAVIORAL:** Buddy assigned in community

## Key facts

- **NCT ID:** NCT04870593
- **Lead sponsor:** National Bureau of Economic Research, Inc.
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-04-17
- **Primary completion:** 2022-09-30
- **Final completion:** 2022-09-30
- **Target enrollment:** 3006 (ACTUAL)
- **Last updated:** 2023-03-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04870593

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04870593, "What Works to Get the Elderly Vaccinated Against COVID-19? Experimental Evidence From India". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04870593. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*